Symantec NORTON 360 CD 2.0 10 USER. Norton 360 Version 2.0 provides reliable, industry-leading protection for everything computer users care about without sacrificing PC performance. Running quietly in the background, it stops viruses, spyware, and other online threats, delivering comprehensive protection without confusing security alerts that interrupt your computing experience. Norton 360 Version 2.0 is available in 5- or 10-user packs. An annual subscription includes all updates and upgrades, which are installed automatically over the Internet.